// company-profile
IDEAYA Biosciences, Inc. Insider Trading
IDYAEvery SEC Form 4 insider trading filing for IDEAYA Biosciences, Inc. (IDYA) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=IDYA" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, IDEAYA Biosciences, Inc. insiders bought $123K across 8 transactions with no open-market sales.
- Most active insider: Ruiz Briseno Andres with 3 transactions totaling $505K.
- Largest single sale: $382K by Ruiz Briseno Andres on Jul 7, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of IDEAYA Biosciences, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 7, 2026 | Ruiz Briseno Andres | IDYA | Option Exercise | 9,550 | $0.00 | $0K |
| Jul 7, 2026 | Ruiz Briseno Andres | IDYA | Option Exercise | 9,550 | $12.86 | $123K |
| Jul 7, 2026 | Ruiz Briseno Andres | IDYA | Sale10b5 | 9,550 | $40.01 | $382K |
| Jun 16, 2026 | Stein Jeffrey | IDYA | Award | 20,000 | $0.00 | $0K |
| Jun 16, 2026 | Hampton Malcolm Garret | IDYA | Award | 20,000 | $0.00 | $0K |
45 more transactions hidden
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